半导体板块午后短线拉升，芯原股份、灿芯股份涨超10%

Group 1 - The semiconductor sector experienced a short-term surge in the afternoon, with significant gains observed in several companies [1] - Chipone Technology and Sanxin Technology both saw their stock prices increase by over 10% [1] - Other companies such as Hangyu Micro, Changguang Huaxin, Juguang Technology, Hongwei Technology, and Changdian Technology also experienced upward movement in their stock prices [1]